1--TEST-- 2SPL: SplObjectStorage null coalescing operator memory leak 3--FILE-- 4<?php 5// In maintainer zts mode, this should no longer 6// detect memory leaks for the objects 7$a = new stdClass(); 8$b = new stdClass(); 9$map = new SplObjectStorage(); 10$map[$a] = 'foo'; 11var_dump($map[$b] ?? null); 12var_dump($map[$a] ?? null); 13--EXPECTF-- 14NULL 15string(3) "foo" 16